MathsFreePrintable

Rounding Numbers Fun

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Rounding Numbers Fun worksheet preview

Rounding Numbers Fun

Number line and rounding illustration

🎯 Part 1: Rounding to the Nearest Hundred

1. Round these numbers to the nearest hundred:

a) 246 rounds to ___________

b) 854 rounds to ___________

c) 1,372 rounds to ___________

d) 695 rounds to ___________

2. Which digit helps you decide whether to round up or down?

The hundreds digit

The tens digit

The ones digit

3. Circle the numbers that would round UP to the next hundred:

234

567

149

850

4. A cinema has 1,426 seats. The manager wants to round this to the nearest hundred for advertising. What number should they use?

Answer: ___________

Explain your reasoning: _________________________________________________

💰 Part 2: Real-World Rounding Problems

5. Sarah is buying books for her classroom. The prices are $247, $189, and $356. Round each price to the nearest hundred to estimate her total cost.

Estimated total: $ ___________

6. A school library has these numbers of books in different sections:

Fiction: 1,284 books

Non-fiction: 967 books

Picture books: 445 books

Round each number to the nearest hundred and find the estimated total number of books.

7. Explain in your own words: Why is rounding useful when estimating costs at a shop?

🚀 Part 3: Extension Challenge

8. Advanced Challenge: Round these numbers to the nearest THOUSAND:

a) 2,456 rounds to ___________

b) 8,750 rounds to ___________

c) 15,234 rounds to ___________

9. Multi-step Problem: A sports stadium has 3 sections with 1,267, 2,134, and 1,890 people. Round each section to the nearest hundred, then add them together to estimate the total crowd.

Show your working and explain if this estimate would be higher or lower than the actual total.

10. Create Your Own: Write a real-world problem that requires rounding to the nearest hundred. Include the answer!

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